21279379842000

Names of 21279379842000

• Cardinal: 21279379842000 can be written as Twenty-one trillion, two hundred seventy-nine billion, three hundred seventy-nine million, eight hundred forty-two thousand.

Scientific notation

• Scientific notation: 2.1279379842 × 10¹³

Factors of 21279379842000

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 19548

Divisors of 21279379842000

• Number of divisors d(n): 1440
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 14 15 16 17 18 20 21 24 25 28 30 34 35 36 40 42 45 48 49 50 51 56 60 63 68 70 72 73 75 80 84 85 90 98 100 102 105 112 119 120 125 126 136 140 144 146 147 150 153 168 170 175 180 196 200 204 210 219 225 238 240 245 250 252 255 272 280 292 294 300 306 315 336 340 350 357 360 365 375 392 400 408 420 425 438 441 450 476 490 500 504 510 511 525 560 584 588 595 600 612 630 657 680 700 714 720 730 735 750 765 784 816 833 840 850 875 876 882 900 952 980 1000 1008 1020 1022 1050 1071 1095 1125 1168 1176 1190 1200 1224 1225 1241 1260 1275 1314 1360 1400 1428 1460 1470 1500 1530 1533 1575 1666 1680 1700 1750 1752 1764 1785 1800 1825 1904 1960 2000 2040 2044 2100 2125 2142 2190 2205 2250 2352 2380 2448 2450 2482 2499 2520 2550 2555 2625 2628 2800 2856 2920 2940 2975 3000 3060 3066 3150 3285 3332 3400 3500 3504 3528 3570 3577 3600 3650 3675 3723 3825 3920 4080 4088 4165 4200 4250 4284 4380 4410 4500 4599 4760 4900 4964 4998 5040 5100 5110 5250 5256 5355 5475 5712 5840 5880 5950 6000 6120 6125 6132 6205 6300 6375 6570 6664 6800 7000 7056 7140 7154 7300 7350 7446 7497 7650 7665 7875 8176 8330 8400 8500 8568 8687 8760 8820 8925 9000 9125 9198 9520 9800 9928 9996 10200 10220 10500 10512 10710 10731 10950 11025 11169 11760 11900 12240 12250 12264 12410 12495 12600 12750 12775 13140 13328 14000 14280 14308 14600 14700 14875 14892 14994 15300 15330 15750 16425 16660 17000 17136 17374 17520 17640 17850 17885 18000 18250 18375 18396 18615 19125 19441 19600 19856 19992 20400 20440 20825 21000 21420 21462 21900 22050 22338 22995 23800 24500 24528 24820 24990 25200 25500 25550 26061 26280 26775 27375 28560 28616 29200 29400 29750 29784 29988 30600 30660 31025 31500 32193 32850 33320 34000 34748 35280 35700 35770 36500 36750 36792 37230 37485 38250 38325 38882 39984 40880 41650 42000 42840 42924 43435 43800 44100 44625 44676 45990 47600 49000 49640 49980 51000 51100 52122 52560 53550 53655 54750 55125 55845 57232 58323 58800 59500 59568 59976 60809 61200 61320 62050 62475 63000 63875 64386 65700 66640 69496 71400 71540 73000 73500 73584 74460 74970 76500 76650 77764 78183 82125 83300 85680 85848 86870 87600 88200 89250 89352 89425 91980 93075 97205 98000 99280 99960 102000 102200 104125 104244 107100 107310 109500 110250 111690 114975 116646 119000 119952 121618 122640 124100 124950 126000 127750 128772 130305 131400 133875 136087 138992 142800 143080 146000 147000 148920 149940 153000 153300 155125 155528 156366 160965 164250 166600 171696 173740 174969 176400 178500 178704 178850 182427 183960 186150 187425 191625 194410 199920 204400 208250 208488 214200 214620 217175 219000 220500 223380 229950 233292 238000 243236 248200 249900 255500 257544 260610 262800 267750 268275 272174 279225 286160 291615 294000 297840 299880 304045 306000 306600 310250 311056 312375 312732 321930 328500 330497 333200 347480 349938 357000 357700 364854 367920 372300 374850 383250 388820 390915 408261 416500 416976 428400 429240 434350 438000 441000 446760 447125 459900 465375 466584 486025 486472 496400 499800 511000 515088 521220 535500 536550 544348 547281 558450 574875 583230 599760 608090 613200 620500 624750 625464 643860 651525 657000 660994 680435 694960 699876 714000 715400 729708 744600 749700 766500 777640 781830 804825 816522 833000 858480 868700 874845 882000 893520 894250 912135 919800 930750 933168 937125 952609 972050 972944 991491 999600 1022000 1042440 1071000 1073100 1085875 1088696 1094562 1116900 1149750 1166460 1216180 1224783 1241000 1249500 1250928 1287720 1303050 1314000 1321988 1341375 1360870 1396125 1399752 1419193 1430800 1458075 1459416 1489200 1499400 1520225 1533000 1555280 1563660 1609650 1633044 1652485 1666000 1737400 1749690 1788500 1824270 1839600 1861500 1874250 1905218 1944100 1954575 1982982 2041305 2084880 2142000 2146200 2171750 2177392 2189124 2233800 2299500 2313479 2332920 2430125 2432360 2449566 2482000 2499000 2575440 2606100 2643976 2682750 2721740 2736405 2792250 2799504 2838386 2857827 2916150 2918832 2974473 2998800 3040450 3066000 3127320 3219300 3257625 3266088 3304970 3402175 3474800 3499380 3577000 3648540 3723000 3748500 3810436 3888200 3909150 3965964 4024125 4082610 4257579 4292400 4343500 4374225 4378248 4467600 4560675 4599000 4626958 4665840 4763045 4860250 4864720 4899132 4957455 4998000 5212200 5287952 5365500 5443480 5472810 5584500 5676772 5715654 5832300 5948946 6080900 6123915 6254640 6438600 6515250 6532176 6609940 6804350 6940437 6998760 7095965 7154000 7290375 7297080 7446000 7497000 7601125 7620872 7776400 7818300 7931928 8048250 8165220 8262425 8515158 8573481 8687000 8748450 8756496 9121350 9198000 9253916 9526090 9720500 9772875 9798264 9914910 9934351 10206525 10424400 10731000 10886960 10945620 11169000 11353544 11431308 11567395 11664600 11897892 12161800 12247830 12772737 12877200 13030500 13219880 13608700 13682025 13880874 13997520 14191930 14289135 14580750 14594160 14872365 14994000 15202250 15241744 15636600 15863856 16096500 16194353 16330440 16524850 17010875 17030316 17146962 17374000 17496900 18242700 18507832 19052180 19441000 19545750 19596528 19829820 19868702 20413050 20821311 21287895 21462000 21871125 21891240 22338000 22707088 22803375 22862616 23134790 23329200 23795784 23815225 24126281 24323600 24495660 24787275 25545474 26061000 26439760 27217400 27364050 27761748 28383860 28578270 29161500 29744730 29803053 30404500 30619575 31273200 32193000 32388706 32660880 33049700 34021750 34060632 34293924 34702185 34993800 35479825 36485400 37015664 38104360 38882000 39091500 39659640 39737404 40826100 41312125 41642622 42575790 42867405 43742250 43782480 45606750 45725232 46269580 47591568 47630450 48252562 48583059 48991320 49574550 49671755 51032625 51090948 52122000 54434800 54728100 55523496 56767720 57156540 57836975 58323000 59489460 59606106 60809000 61239150 63863685 64386000 64777412 66099400 68043500 68121264 68410125 68587848 69404370 69540457 69987600 70959650 71445675 72378843 72970800 74361825 76208720 78183000 79319280 79474808 80971765 81652200 82624250 83285244 85151580 85734810 87484500 89409159 91213500 92539160 95260900 96505124 97166118 97982640 99149100 99343510 102065250 102181896 104106555 106439475 109456200 111046992 113535440 114313080 115673950 116646000 118978920 119076125 119212212 120631405 121618000 122478300 123936375 127727370 129554824 132198800 136087000 136820250 137175696 138808740 139080914 141919300 142891350 144757686 145749177 148723650 149015265 153097875 156366000 158949616 161943530 163304400 165248500 166570488 168883967 170303160 171469620 173510925 174969000 177399125 178818318 182427000 185078320 190521800 193010248 194332236 198298200 198687020 204130500 204363792 208213110 208621371 212878950 214337025 217136529 218912400 228626160 231347900 237957840 238152250 238424424 241262810 242915295 244956600 247872750 248358775 255454740 259109648 272174000 273640500 277617480 278161828 283838600 285782700 289184875 289515372 291498354 297447300 298030530 306195750 319318425 323887060 330497000 333140976 337767934 340606320 342939240 347021850 347702285 349938000 354798250 357228375 357636636 361894215 364854000 371809125 381043600 386020496 388664472 396596400 397374040 404858825 408261000 416426220 417242742 425757900 428674050 434273058 447045795 462695800 476304500 476848848 482525620 485830590 489913200 495745500 496717550 506651901 510909480 520532775 532197375 547281000 555234960 556323656 567677200 571565400 578369750 579030744 582996708 594894600 596061060 603157025 612391500 625864113 638636850 647774120 660994000 675535868 685878480 694043700 695404570 709596500 714456750 715273272 723788430 728745885 743618250 745076325 777328944 794748080 809717650 816522000 832852440 834485484 844419835 851515800 857348100 867554625 868546116 894091590 925391600 952609000 965051240 971661180 991491000 993435100 1013303802 1021818960 1041065550 1043106855 1064394750 1071685125 1085682645 1094562000 1112647312 1143130800 1156739500 1158061488 1165993416 1182187769 1189789200 1192122120 1206314050 1214576475 1224783000 1241793875 1251728226 1277273700 1295548240 1351071736 1388087400 1390809140 1419193000 1428913500 1430546544 1447576860 1457491770 1487236500 1490152650 1519955703 1596592125 1619435300 1665704880 1668970968 1688839670 1703031600 1714696200 1735109250 1737092232 1738511425 1788183180 1809471075 1905218000 1930102480 1943322360 1982982000 1986870200 2024294125 2026607604 2082131100 2086213710 2128789500 2143370250 2171365290 2235228975 2313479000 2331986832 2364375538 2384244240 2412628100 2429152950 2449566000 2483587750 2503456452 2533259505 2554547400 2602663875 2702143472 2776174800 2781618280 2838386000 2857827000 2895153720 2914983540 2974473000 2980305300 3015785125 3039911406 3129320565 3193184250 3238870600 3337941936 3377679340 3429392400 3470218500 3474184464 3477022850 3546563307 3576366360 3618942150 3643729425 3725381625 3886644720 3973740400 4048588250 4053215208 4164262200 4172427420 4222099175 4257579000 4286740500 4342730580 4470457950 4626958000 4728751076 4825256200 4858305900 4967175500 5006912904 5066519010 5109094800 5205327750 5215534275 5428413225 5563236560 5715654000 5790307440 5829967080 5910938845 5948946000 5960610600 6031570250 6072882375 6079822812 6258641130 6386368500 6477741200 6755358680 6940437000 6954045700 7093126614 7152732720 7237884300 7287458850 7450763250 7599778515 8097176500 8106430416 8328524400 8344854840 8444198350 8515158000 8573481000 8685461160 8692557125 8940915900 9047355375 9457502152 9650512400 9716611800 9934351000 10013825808 10133038020 10410655500 10431068550 10639689921 10856826450 11176144875 11659934160 11821877690 11921221200 12063140500 12145764750 12159645624 12517282260 12666297525 12772737000 13510717360 13880874000 13908091400 14186253228 14475768600 14574917700 14901526500 15199557030 15646602825 16194353000 16689709680 16888396700 17146962000 17370922320 17385114250 17732816535 17881831800 18094710750 18218647125 18915004304 19433223600 19868702000 20266076040 20821311000 20862137100 21110495875 21279379842 21713652900 22352289750 23643755380 24126281000 24291529500 24319291248 25034564520 25332595050 25545474000 26077671375 27142066125 27816182800 28372506456 28951537200 29149835400 29554694225 29803053000 30399114060 31293205650 32388706000 33776793400 34770228500 35465633070 35763663600 36189421500 36437294250 37998892575 40532152080 41642622000 41724274200 42220991750 42558759684 43427305800 44704579500 47287510760 48252562000 48583059000 50069129040 50665190100 52155342750 53198449605 54284132250 56745012912 58299670800 59109388450 59606106000 60798228120 62586411300 63331487625 67553586800 69540457000 70931266140 72378843000 72874588500 75997785150 78233014125 83448548400 84441983500 85117519368 86854611600 88664082675 89409159000 94575021520 97166118000 101330380200 104310685500 106396899210 108568264500 118218776900 121596456240 125172822600 126662975250 139080914000 141862532280 144757686000 145749177000 147773471125 151995570300 156466028250 168883967000 170235038736 177328165350 178818318000 189994462875 202660760400 208621371000 212793798420 217136529000 236437553800 250345645200 253325950500 265992248025 283725064560 291498354000 295546942250 303991140600 312932056500 337767934000 354656330700 379988925750 417242742000 425587596840 434273058000 443320413375 472875107600 506651901000 531984496050 591093884500 607982281200 625864113000 709312661400 759977851500 851175193680 886640826750 1013303802000 1063968992100 1182187769000 1251728226000 1329961240125 1418625322800 1519955703000 1773281653500 2127937984200 2364375538000 2659922480250 3039911406000 3546563307000 4255875968400 5319844960500 7093126614000 10639689921000 21279379842000
• Sum of all divisors σ(n): 92800360602144
• Sum of proper divisors (its aliquot sum) s(n): 71520980760144
• 21279379842000 is an abundant number, because the sum of its proper divisors (71520980760144) is greater than itself. Its abundance is 50241600918144

Bases of 21279379842000

• Binary: 100110101101001111101111000000110001111010000₂
• Hexadecimal: 0x135A7DE063D0
• Base-36: 7JJM1C9G0

Squares and roots of 21279379842000

• 21279379842000 squared (21279379842000²) is 452812006460115944964000000
• 21279379842000 cubed (21279379842000³) is 9635558682482965016249723015688000000000
• The square root of 21279379842000 is 4612957.8192305205
• The cube root of 21279379842000 is 27711.0504472935

Scales and comparisons

• 21,279,379,842,000 seconds is equal to 676,618 years, 23 weeks, 5 days, 13 hours.
• To count from 1 to 21,279,379,842,000 would take you about one million, six hundred ninety-one thousand, five hundred forty-six years!

  This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 21279379842000 cubic inches would be around 2309.3 feet tall.

Recreational maths with 21279379842000

• 21279379842000 backwards is 00024897397212
• The number of decimal digits it has is: 14
• The sum of 21279379842000's digits is 54
• More coming soon!